package Expe10;

//import Expe7.SIM;

/**
 * @Author 28021
 * @Date 2022/11/15
 */
public class MobilePhone {
    SIM card;
    public void useSIM(SIM card){
        System.out.println("使用的卡是："+card.giveCopyName());
        System.out.println("手机号码是："+card.giveNum());

    }
}
